Work, Power and EnergyHard
Question
Four equal charges of magnitude q are arranged as shown in fig. Now the charge at center C is taken to infinite, then work done by external force will be :-
Options
A.
B.
C.
(√3 + 1)
(√3 + 1)D.
(√3 + 1)
(√3 + 1)More Work, Power and Energy Questions
A 10 kg satellite completes one revolution around the earth at a height of 100 km in 108 minutes. The work done by the g...Force F on a particle moving in a straight line varies with distance d as shown in figure.The work done on the particle ...A point particle of mass 0.1 kg is executing S.H.M. of amplitude of 0.1 m. When theparticle passes through the mean posi...Energy released in the fission of a single 92U235 nucleus is 200 MeV. The fission rate of a 92U235 fuelled reactor opera...A sphere of radius 2 cm, moving with a velocity of 81 cm/s, collides with another sphere of radius 4 cm at rest. The col...